參數(shù)資料
型號： P89V51RB2
廠商： NXP Semiconductors N.V.
英文描述： 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
中文描述： 8位80C51的5 V低功耗16/32/64 kB閃存1 KB RAM內存控制器
文件頁數(shù)： 66/77頁
文件大?。?/td> 350K
代理商： P89V51RB2
Philips Semiconductors
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
Product data
Rev. 03 — 02 December 2004
66 of 77
9397 750 14341
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
11. Dynamic characteristics
[1]
Calculated values are for X1 mode only.
Table 70:
Over operating conditions: load capacitance for Port 0, ALE, and PSEN = 100 pF; load capacitance for all other
outputs = 80 pF
T
amb
= 0
°
C to +70
°
C or
40
°
C to +85
°
C; V
DD
= 4.5 V to 5.5 V @ 40 MHz; V
SS
= 0 V
Symbol
Parameter
40 MHz (X1 mode)
20 MHz (X2 mode)
[1]
Min
1/T
CLCL
X1 Mode oscillator frequency
0
1/2T
CLCL
X2 Mode oscillator frequency
0
t
LHLL
ALE pulse width
35
t
AVLL
address valid to ALE LOW
10
t
LLAX
address hold after ALE LOW
10
t
LLIV
ALE LOW to valid instruction in
-
t
LLPL
ALE LOW to PSEN LOW
10
t
PLPH
PSEN pulse width
60
t
PLIV
PSEN LOW to valid instruction in
-
t
PXIX
input instruction hold after PSEN
-
t
PXIZ
input instruction float after PSEN
-
t
PXAV
PSEN to address valid
17
t
AVIV
address to valid instruction in
-
t
PLAZ
PSEN LOW to address float
-
t
RLRH
RD pulse width
120
t
WLWH
write pulse width (WR)
120
t
RLDV
RD LOW to valid data in
-
t
RHDX
data hold after RD
0
t
RHDZ
data float after RD
-
t
LLDV
ALE LOW to valid data in
-
t
AVDV
address to valid data in
-
t
LLWL
ALE LOW to RD or WR LOW
60
t
AVWL
address to RD or WR LOW
70
t
WHQX
data hold after WR
5
t
QVWH
data valid to WR HIGH
125
t
RLAZ
RD LOW to address float
-
t
WHLH
RD to WR HIGH to ALE HIGH
10
AC characteristics
Variable
Unit
Max
40
20
-
-
-
55
-
-
25
-
10
-
65
10
-
-
75
-
38
150
150
90
-
-
-
0
40
Min
0
0
2T
CLCL
15
T
CLCL
15
T
CLCL
15
-
T
CLCL
15
T
CLCL
15
-
0
-
T
CLCL
8
-
-
6T
CLCL
30
6T
CLCL
30
-
0
-
-
-
3T
CLCL
15
4T
CLCL
30
T
CLCL
20
7T
CLCL
50
-
T
CLCL
15
Max
40
20
-
-
-
4T
CLCL
45
-
-
3T
CLCL
50
-
T
CLCL
15
-
5T
CLCL
60
10
-
-
5T
CLCL
50
-
2T
CLCL
12
8T
CLCL
50
9T
CLCL
75
3T
CLCL
+ 15
-
-
-
0
T
CLCL
+ 15
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
相關PDF資料
PDF描述
P89V51RB2BA 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RB2BBC 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2BN 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RD2 8-bit 80C51 5 V low power 64 kB Flash microcontroller with 1 kB RAM
相關代理商/技術參數(shù)
參數(shù)描述
P89V51RB2_09 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM
P89V51RB2BA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RB2BBC 功能描述:8位微控制器 -MCU 16K/512 FL 12 CLK ISP/IAP COMM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89V51RB2BBC,557 功能描述:8位微控制器 -MCU 16K/512 FL 12 CLK RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89V51RB2FA 制造商:NXP Semiconductors 功能描述:MCU 8BIT 80C51 16K FLASH PLCC44
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